202548440

素因数分解:

$2^3\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{2647}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 456144480

約数和(自身を除く): 253596040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1913, 2647, 3826, 5294, 7652, 9565, 10588, 13235, 15304, 19130, 21176, 26470, 38260, 52940, 76520, 105880, 5063711, 10127422, 20254844, 25318555, 40509688, 50637110, 101274220, 202548440]

約数ペア:

[(1, 202548440), (2, 101274220), (4, 50637110), (5, 40509688), (8, 25318555), (10, 20254844), (20, 10127422), (40, 5063711), (1913, 105880), (2647, 76520), (3826, 52940), (5294, 38260), (7652, 26470), (9565, 21176), (10588, 19130), (13235, 15304)]